EP3975292A4 - Matériau d'électrode positive sans cobalt, son procédé de préparation, et batterie au lithium-ion - Google Patents
Matériau d'électrode positive sans cobalt, son procédé de préparation, et batterie au lithium-ion Download PDFInfo
- Publication number
- EP3975292A4 EP3975292A4 EP20937309.1A EP20937309A EP3975292A4 EP 3975292 A4 EP3975292 A4 EP 3975292A4 EP 20937309 A EP20937309 A EP 20937309A EP 3975292 A4 EP3975292 A4 EP 3975292A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- cobalt
- lithium
- preparation
- positive electrode
- electrode material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title 1
- 229910001416 lithium ion Inorganic materials 0.000 title 1
- 239000007774 positive electrode material Substances 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
- H01M4/366—Composites as layered products
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/991—Boron carbide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/006—Compounds containing, besides nickel, two or more other elements, with the exception of oxygen or hydrogen
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/40—Nickelates
- C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
- C01G53/44—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese
- C01G53/50—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese of the type [MnO2]n-, e.g. Li(NixMn1-x)O2, Li(MyNixMn1-x-y)O2
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B1/00—Single-crystal growth directly from the solid state
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/16—Oxides
- C30B29/22—Complex oxides
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010451704.6A CN111599999B (zh) | 2020-05-25 | 2020-05-25 | 无钴正极材料、其制备方法及锂离子电池 |
PCT/CN2020/124466 WO2021238051A1 (fr) | 2020-05-25 | 2020-10-28 | Matériau d'électrode positive sans cobalt, son procédé de préparation, et batterie au lithium-ion |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3975292A1 EP3975292A1 (fr) | 2022-03-30 |
EP3975292A4 true EP3975292A4 (fr) | 2022-10-12 |
Family
ID=72184161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20937309.1A Pending EP3975292A4 (fr) | 2020-05-25 | 2020-10-28 | Matériau d'électrode positive sans cobalt, son procédé de préparation, et batterie au lithium-ion |
Country Status (6)
Country | Link |
---|---|
US (1) | US20240055577A1 (fr) |
EP (1) | EP3975292A4 (fr) |
JP (1) | JP7369277B2 (fr) |
KR (1) | KR20220035191A (fr) |
CN (1) | CN111599999B (fr) |
WO (1) | WO2021238051A1 (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111599999B (zh) * | 2020-05-25 | 2022-04-08 | 蜂巢能源科技股份有限公司 | 无钴正极材料、其制备方法及锂离子电池 |
CN112582597A (zh) * | 2020-11-20 | 2021-03-30 | 昆明理工大学 | 一种三元无钴正极材料的制备方法及改性方法 |
CN113060774B (zh) * | 2021-03-26 | 2023-04-07 | 蜂巢能源科技有限公司 | 一种无钴正极材料及其制备方法和应用 |
CN113072101B (zh) * | 2021-03-30 | 2023-04-07 | 蜂巢能源科技有限公司 | 一种无钴正极材料及其制备方法和应用 |
CN113023794B (zh) * | 2021-03-31 | 2023-05-23 | 蜂巢能源科技有限公司 | 无钴高镍正极材料及其制备方法、锂离子电池正极及锂离子电池 |
CN113292111A (zh) * | 2021-04-23 | 2021-08-24 | 陕西彩虹新材料有限公司 | 一种无钴单晶正极材料及其制备方法 |
CN114094059B (zh) * | 2021-09-28 | 2023-04-28 | 格林美(湖北)新能源材料有限公司 | 一种复合纳米层包覆的无钴单晶正极材料及其制备方法 |
CN113998745B (zh) * | 2021-12-27 | 2022-04-01 | 蜂巢能源科技股份有限公司 | 一种无钴正极材料及其制备方法和应用 |
CN114566620B (zh) * | 2022-01-26 | 2024-02-02 | 泾河新城陕煤技术研究院新能源材料有限公司 | 锂电池高镍无钴单晶正极材料及其制备方法 |
WO2023162694A1 (fr) * | 2022-02-28 | 2023-08-31 | パナソニックIpマネジメント株式会社 | Matériau actif d'électrode positive pour batterie secondaire à électrolyte non aqueux et batterie secondaire à électrolyte non aqueux |
CN114975983B (zh) * | 2022-05-06 | 2024-06-18 | 四川新锂想能源科技有限责任公司 | 高镍低钴材料及其制备方法、电池正极 |
CN114808127B (zh) * | 2022-05-23 | 2023-11-17 | 宁波容百新能源科技股份有限公司 | 一种无钴单晶材料及其制备方法和应用 |
CN114975981B (zh) * | 2022-05-25 | 2023-12-19 | 泾河新城陕煤技术研究院新能源材料有限公司 | 一种镍基无钴正极材料及其制备方法 |
CN114988497B (zh) * | 2022-08-08 | 2022-11-29 | 蜂巢能源科技股份有限公司 | 细化无钴正极材料的方法、无钴正极材料和锂离子电池 |
CN117558904A (zh) * | 2024-01-11 | 2024-02-13 | 河南科隆新能源股份有限公司 | 一种多孔核壳结构无钴正极材料及其制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5229472B2 (ja) * | 2007-11-12 | 2013-07-03 | 戸田工業株式会社 | 非水電解液二次電池用マンガン酸リチウム粒子粉末及びその製造方法、並びに非水電解液二次電池 |
CN109962223A (zh) * | 2019-03-07 | 2019-07-02 | 浙江超威创元实业有限公司 | 一种包含无钴Ni-Mn固溶镍基正极材料的锂离子电池 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3653409B2 (ja) * | 1999-01-29 | 2005-05-25 | 三洋電機株式会社 | リチウム二次電池用正極活物質及びその製造方法、この正極活物質を用いたリチウム二次電池用正極及びその製造方法、この正極を用いたリチウム二次電池及びその製造方法 |
CN1826291A (zh) * | 2003-07-18 | 2006-08-30 | 东曹株式会社 | 锂-镍-锰复合氧化物、其制造方法及用途 |
JP2011171113A (ja) * | 2010-02-18 | 2011-09-01 | Sanyo Electric Co Ltd | リチウム二次電池用正極活物質及びその製造方法並びにそれを用いたリチウム二次電池 |
CN102339999B (zh) * | 2010-07-14 | 2014-02-05 | 中国科学院物理研究所 | 一种聚阴离子复合材料及其制备方法和用途 |
KR20120056674A (ko) * | 2010-11-25 | 2012-06-04 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지 |
JP5803539B2 (ja) * | 2011-10-11 | 2015-11-04 | 株式会社豊田自動織機 | リチウム含有複合酸化物粉末の製造方法 |
CN103280569B (zh) * | 2013-02-04 | 2015-11-25 | 深圳市本征方程石墨烯技术股份有限公司 | 一种类石墨烯包覆富锂层状镍锰酸锂及制备方法和应用 |
JP6536141B2 (ja) * | 2015-04-14 | 2019-07-03 | トヨタ自動車株式会社 | 複合活物質の製造方法 |
WO2018047946A1 (fr) * | 2016-09-12 | 2018-03-15 | 富士フイルム株式会社 | Matériau de couche d'électrode, feuille destinée à une électrode de batterie rechargeable entièrement solide, batterie rechargeable entièrement solide, feuille d'électrode destinée à une batterie rechargeable entièrement solide, et procédé de production d'une batterie rechargeable entièrement solide |
CN107804879B (zh) * | 2017-10-18 | 2019-11-19 | 重庆特瑞新能源材料有限公司 | 一种纳米化制备单晶锂电池正极材料的方法 |
CN108598457A (zh) * | 2018-04-23 | 2018-09-28 | 桑德集团有限公司 | 一种单晶富锂锰基正极材料及其制备方法、锂离子电池 |
CN110660961B (zh) * | 2018-06-28 | 2021-09-21 | 宁德时代新能源科技股份有限公司 | 正极片及锂离子电池 |
CN109148847B (zh) * | 2018-08-07 | 2021-04-09 | 湖州杉杉新能源科技有限公司 | 一种具有高倍率性能的硼掺杂改性的硬碳包覆负极材料及其液相制备方法 |
CN109019605B (zh) * | 2018-09-25 | 2022-03-11 | 通辽中硼新材料科技有限公司 | 一种碳化硼材料的冶炼方法 |
CN109755513B (zh) * | 2018-12-26 | 2021-08-31 | 格林美(无锡)能源材料有限公司 | 金属硒化物/c/b复合包覆的正极材料及其制备方法 |
CN109811412B (zh) * | 2018-12-28 | 2021-06-11 | 广东邦普循环科技有限公司 | 一种单晶形貌的层状镍锰酸锂正极材料及其制备方法 |
CN110304665A (zh) * | 2019-07-11 | 2019-10-08 | 兰州理工大学 | 一种微米级单晶镍锰酸锂正极材料的制备方法 |
CN110444762B (zh) * | 2019-07-12 | 2022-08-19 | 格林美(无锡)能源材料有限公司 | 有机粘结膜负载活性炭和硼共包覆的正极材料及制备方法 |
CN111599999B (zh) * | 2020-05-25 | 2022-04-08 | 蜂巢能源科技股份有限公司 | 无钴正极材料、其制备方法及锂离子电池 |
-
2020
- 2020-05-25 CN CN202010451704.6A patent/CN111599999B/zh active Active
- 2020-10-28 US US17/763,664 patent/US20240055577A1/en active Pending
- 2020-10-28 JP JP2022514560A patent/JP7369277B2/ja active Active
- 2020-10-28 KR KR1020227005073A patent/KR20220035191A/ko unknown
- 2020-10-28 EP EP20937309.1A patent/EP3975292A4/fr active Pending
- 2020-10-28 WO PCT/CN2020/124466 patent/WO2021238051A1/fr active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5229472B2 (ja) * | 2007-11-12 | 2013-07-03 | 戸田工業株式会社 | 非水電解液二次電池用マンガン酸リチウム粒子粉末及びその製造方法、並びに非水電解液二次電池 |
CN109962223A (zh) * | 2019-03-07 | 2019-07-02 | 浙江超威创元实业有限公司 | 一种包含无钴Ni-Mn固溶镍基正极材料的锂离子电池 |
Non-Patent Citations (1)
Title |
---|
YUNJIAN LIU ET AL: "Improved electrochemical performance of Li1.2Ni0.2Mn0.6O2 cathode materials by ball milling and carbon coating", POWDER TECHNOLOGY, vol. 239, 1 May 2013 (2013-05-01), Basel (CH), pages 461 - 466, XP055383972, ISSN: 0032-5910, DOI: 10.1016/j.powtec.2013.02.039 * |
Also Published As
Publication number | Publication date |
---|---|
CN111599999B (zh) | 2022-04-08 |
WO2021238051A1 (fr) | 2021-12-02 |
US20240055577A1 (en) | 2024-02-15 |
CN111599999A (zh) | 2020-08-28 |
JP2022550265A (ja) | 2022-12-01 |
JP7369277B2 (ja) | 2023-10-25 |
EP3975292A1 (fr) | 2022-03-30 |
KR20220035191A (ko) | 2022-03-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3975292A4 (fr) | Matériau d'électrode positive sans cobalt, son procédé de préparation, et batterie au lithium-ion | |
EP4002520A4 (fr) | Matériau d'électrode positive et son procédé de préparation, et batterie au lithium-ion | |
EP4024520A4 (fr) | Matériau d'électrode positive sans cobalt et son procédé de préparation, électrode positive de batterie au lithium-ion et batterie au lithium-ion | |
EP4024515A4 (fr) | Matériau d'électrode positive et son procédé de préparation, batterie au lithium-ion et véhicule électrique | |
EP3975295A4 (fr) | Matériau d'électrode positive sans cobalt de batterie au lithium-ion, son procédé de préparation et batterie au lithium-ion | |
EP3846259A4 (fr) | Matériau ternaire d'électrode positive et son procédé de préparation, ainsi que batterie au lithium-ion | |
EP3972017A4 (fr) | Matériau d'électrode positive stratifié sans cobalt et son procédé de préparation, et batterie au lithium-ion | |
EP3968411A4 (fr) | Matériau d'électrode négative et procédé de préparation associé, et batterie aux ions de lithium | |
EP4043403A4 (fr) | Matériau d'électrode positive sans cobalt pour batterie au lithium-ion, son procédé de préparation et batterie au lithium-ion | |
EP4092787A4 (fr) | Matériau d'électrode positive stratifié sans cobalt et son procédé de préparation, et batterie lithium-ion | |
EP4071851A4 (fr) | Matériau d'électrode positive de batterie au lithium-ion et son procédé de préparation | |
EP3975291A4 (fr) | Matériau d'électrode positive en couches sans cobalt, son procédé de préparation et batterie au lithium-ion | |
EP4131485A4 (fr) | Matériau d'électrode positive, son procédé de préparation, électrode positive, batterie au lithium-ion et véhicule | |
EP4024523A4 (fr) | Matériau d'électrode positive sans cobalt à gradient de dopage et son procédé de préparation, électrode positive de batterie lithium-ion, et batterie lithium-ion | |
EP3972014A4 (fr) | Matériau d'électrode négative et procédé de préparation associé, ainsi que batterie au lithium-ion | |
EP4086984A4 (fr) | Matériau d'électrode positive, son procédé de préparation et batterie secondaire au lithium-ion | |
EP4024519A4 (fr) | Matériau d'électrode positive, son procédé de préparation et batterie au lithium-ion | |
EP3979367A4 (fr) | Matériau d'électrode positive, son procédé de préparation et batterie rechargeable au lithium | |
EP4024516A4 (fr) | Matériau d'électrode positive composite pour batterie au lithium-ion, son procédé de préparation et son utilisation | |
EP4049971A4 (fr) | Matériau d'électrode négative de graphite, électrode négative, batterie lithium-ion, et procédé de préparation associé | |
EP4044285A4 (fr) | Matériau d'électrode négative, son procédé de préparation et son application, et batterie au lithium-ion | |
EP3998659A4 (fr) | Matériau d'électrode positive en couches exemptes de cobalt et son procédé de préparation, plaque d'électrode positive et batterie au lithium-ion | |
EP3910709A4 (fr) | Matériau actif d'électrode positive, procédé destiné à fabriquer un matériau actif d'électrode positive, et électrode positive et batterie secondaire au lithium comprenant le matériau actif d'électrode positive | |
EP4080616A4 (fr) | Matériau de compensation de lithium et son procédé de préparation, électrode négative et batterie au lithium-ion | |
EP3965194A4 (fr) | Matériau d'électrode négative et son procédé de préparation, et batterie au lithium-ion |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20211221 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20220908 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01M 10/0525 20100101ALI20220902BHEP Ipc: H01M 4/62 20060101ALI20220902BHEP Ipc: C01G 53/00 20060101ALI20220902BHEP Ipc: H01M 4/525 20100101ALI20220902BHEP Ipc: H01M 4/505 20100101ALI20220902BHEP Ipc: H01M 4/36 20060101AFI20220902BHEP |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) |